Nasal mask cushion



FIG. 1 is a top plan view of a nasal mask cushion of the present invention.

FIG. 2 is a bottom plan view of a nasal mask cushion of the present invention.

FIG. 3 is a front view of a nasal mask cushion of the present invention.

FIG. 4 is a perspective view of a nasal mask cushion of the present invention.

FIG. 5 is a rear view of a nasal mask cushion of the present invention; and,

FIG. 6 is a right side view of a nasal mask cushion of the present invention, the left side view being a mirror image thereto. 

The ornamental design for a nasal mask cushion, as shown and described. 